client: open transient windows on the same screen

Signed-off-by: Julien Danjou <julien@danjou.info>

client.c

@@ -404,6 +404,10 @@ client_manage(xcb_window_t w, xcb_get_geometry_reply_t *wgeom, int phys_screen,
     /* update hints */
     property_update_wm_normal_hints(c, NULL);
     property_update_wm_hints(c, NULL);
+    property_update_wm_transient_for(c, NULL);
+
+    if(c->transient_for)
+        screen = c->transient_for->screen;
 
     /* Try to load props if any */
     client_loadprops(c, &globalconf.screens[screen]);
@@ -433,10 +437,6 @@ client_manage(xcb_window_t w, xcb_get_geometry_reply_t *wgeom, int phys_screen,
                     tag_client(c, tags->tab[i]);
     }
 
-    /* Check if it's a transient window, and manually set it floating. */
-    if(!client_isfloating(c))
-        property_update_wm_transient_for(c, NULL);
-
     /* Push client in client list */
     client_list_push(&globalconf.clients, c);
     client_ref(&c);

property.c

@@ -49,7 +49,8 @@ property_update_wm_transient_for(client_t *c, xcb_get_property_reply_t *reply)
             return;
     }
 
-    client_setfloating(c, true);
+    c->type = WINDOW_TYPE_DIALOG;
+    c->transient_for = client_getbywin(trans);
 }
 
 static int

structs.h

@@ -333,6 +333,8 @@ struct client_t
     image_t *icon;
     /** Size hints */
     xcb_size_hints_t size_hints;
+    /** Window it is transient for */
+    client_t *transient_for;
     /** Next and previous clients */
     client_t *prev, *next;
 };